class_docstr: Handle requests for the dump/ REST endpoint
docstr: Handle the GET requests for dump/
docstr_tok: ["Handle","the","GET","requests","for","dump\/"]
code: def on_get_dump(self, req: Request, resp: Response):
      """Handle the GET requests for dump/"""
      name = req.get_param("name")
      version = req.get_param_as_int("version")
      dump_host = generate_temporary_file(basename="dump")
      download_suffix = "" if name is None else f" {name}"
      if download_suffix and version is not None:
          download_suffix = f"{download_suffix}.{version}"
      try:
          dump_database(
              self.storage,
              dump_host,
              name=name,
              version=version,
              overwrite=True,
          )
          resp.downloadable_as = f"dump{download_suffix if download_suffix else ''} ({datetime.now()}).pkl"
          resp.content_type = "application/octet-stream"
          with open(dump_host, "rb") as file:
              resp.data = file.read()
      except DatabaseError as exc:
          raise falcon.HTTPNotFound(
              title=type(exc).__name__, description=str(exc)
          )
      finally:
          # Clean dumped files
          for path in (dump_host, f"{dump_host}.lock"):
              if os.path.exists(path):
                  os.unlink(path)
  
imports: import json
  import logging
  import multiprocessing
  import os
  import traceback
  import uuid
  from datetime import datetime
  from queue import Empty
  import falcon
  from falcon import Request, Response
  from orion.core.io.database import DatabaseError
  from orion.core.utils import generate_temporary_file
  from orion.storage.backup import dump_database, load_database
label_desc: Use image node_id 2 for calling the StorageResource obj's underlying member method code with example usage: obj.on_get_dump(req, resp) without return types